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    Organic light-emitting device
    51.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US11165024B2

    公开(公告)日：2021-11-02

    申请号：US15380692

    申请日：2016-12-15

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Jino Lim ,  Hyein Jeong

    IPC: H01L51/54 ,  H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode; wherein the electron transport region comprises at least one first compound, the emission layer comprises at least one second compound, the first compound is represented by Formula 1, and the second compound is represented by one selected from Formulae 2-1, 2-2, and 2-3:

    Organic light-emitting device
    52.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US11056541B2

    公开(公告)日：2021-07-06

    申请号：US16739048

    申请日：2020-01-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jino Lim ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Hyein Jeong

    IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50 ,  C09K11/02 ,  C09K11/06

    Abstract: An electronic apparatus including a substrate; an organic light-emitting device disposed on the substrate; and a thin film encapsulation portion sealing the organic light-emitting device and including at least one organic film is presented. The organic film includes a cured product of a composition for forming an organic film, the composition including a curable material and an ultraviolet (UV) absorber, wherein the curable material includes at least one selected from an acryl-based material, a methacryl-based material, an acrylate-based material, a methacrylate-based material, a vinyl-based material, an epoxy-based material, a urethane-based material, and a cellulose-based material, and the organic light-emitting device includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer. The emission layer includes a compound shown below, and the hole transport region includes a diamine compound:

    Organic light-emitting device
    53.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US10862043B2

    公开(公告)日：2020-12-08

    申请号：US15140417

    申请日：2016-04-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jinsoo Hwang ,  Seokgyu Yoon ,  Hyein Jeong

    IPC: H01L51/00 ,  H01L51/50

    Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes a hole transport layer, and a hole auxiliary layer between the hole transport layer and the emission layer. The hole auxiliary layer includes a first compound represented by Formula 1, and the hole transport layer includes a second compound represented by Formula 2:

    Organic light-emitting device
    54.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US10811614B2

    公开(公告)日：2020-10-20

    申请号：US15593976

    申请日：2017-05-12

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jino Lim ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Hyein Jeong

    IPC: H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H01L51/50 ,  H01L51/52

    Abstract: An organic light-emitting device is provided That includes: a first electrode; a second electrode facing the first electrode; m number of emission units disposed between the first electrode and the second electrode, the emission units each including at least one emission layer. m−1 charge generation layers are disposed between two adjacent emission units and each includes an n-type charge generation layer and a p-type charge generation layer. Maximum emission wavelengths of light emitted by two emission units may be different. At least one of the emission units, at least one of the charge generation layers, or any combination thereof may each include a first compound, which may be represented by Formula 1:

    ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE
    56.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190043936A1

    公开(公告)日：2019-02-07

    申请号：US15954331

    申请日：2018-04-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jaeweon Hur ,  Sukhoon Kang ,  Hyein Jeong

    IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

    Abstract: Provided is an organic electroluminescence display device including a substrate, a first electrode disposed on the substrate, a pixel defining layer disposed on the first electrode and having an opening defined therein for exposing at least a part of the first electrode, an organic layer disposed on the first electrode exposed by the opening and including a light emitting layer, and a second electrode disposed on the organic layer, wherein the pixel defining layer includes a base resin and a hindered amine light stabilizer (HALS).

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